Engine Model Kit for Adults A precision metal model engine kit designed for hands on physics experiments, demonstration, and desktop display. The kit assembles into a working engine that runs and drives a small generator to power LEDs or light strips. Built from durable materials and supplied with spare parts, it is suitable for hobbyists, educators, and tech enthusiasts aged 16 and up. Key benefits Demonstrates thermodynamic and mechanical principles with a visible quartz heating cylinder and stainless steel connecting rod for clear observation of piston motion. Produces electrical output via the included generator so the model both runs and delivers usable power for LED bulbs or LED strips. Durable, components and a weighted MDF base make the model stable for display and experimentation. Ready for quick setup and further DIY with spare cylinders and accessories included. What stands out Heating tube made of quartz glass for good heat resistance and visibility. Connecting rod made of stainless steel for strength and long life. Bracket and support parts made of aluminum alloy with oxidation finish for improved heat dissipation and refined appearance. Base made of painted medium density fiberboard for a look and stable mounting. Specifications Color: As shown Materials: Quartz glass, stainless steel, aluminum alloy, medium density fiberboard Product size: 16 x 8 x 9 cm Product weight: 320 g Package dimensions: 20 x 10 x 16 cm Package weight: 350 g Packing: Carton box Recommended age: 16 and up Heating cylinder inner diameter: 14 mm Piston stroke: 12 mm Typical speed: 2000 to 3000 rpm Generator output voltage: 3 to 5 V, suitable for LED bead and LED strip connections Package contents 1 x Burner (one spare) 1 x Generator 2 x Heating cylinder (one spare) 1 x Flywheel plus driving wheel plus baseplate plus support plus power cylinder assembled in one unit 1 x Tweezers 1 x Disposable syringe 2 x Little wrench 4 x Seal ring 2 x Colorful LED light 1 x Silicone tube Typical uses and applications Classroom demonstrations of heat engine cycles, piston motion, and energy conversion from thermal to mechanical to electrical. Desktop display and conversation piece for hobbyists who want a working mechanical model that also powers small lights. DIY experimentation with generator output to power small electronics projects, LED strips, or low voltage loads within the 3 to 5 V range. Notes on use The kit is supplied with spare heating cylinders and a spare burner for extended experimentation and easy replacement. Minimal setup is required after unpacking. Basic tools included for assembly and maintenance. Observe basic handling precautions for hot components during operation and allow parts to cool before disassembly. This engine model kit combines visible mechanics, reliable materials, and an integrated generator to provide a practical tool for learning, display, and small scale power output experiments.